Q: Is 76,840 a Prime Number?
A: No, 76,840 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 76840 can be evenly divided by 1 2 4 5 8 10 17 20 34 40 68 85 113 136 170 226 340 452 565 680 904 1,130 1,921 2,260 3,842 4,520 7,684 9,605 15,368 19,210 38,420 and 76,840, with no remainder.
Since 76,840 cannot be divided by just 1 and 76,840, it is not a prime number.